diff --git a/build.sbt b/build.sbt
index fa5012fc..0301766b 100644
--- a/build.sbt
+++ b/build.sbt
@@ -7,7 +7,7 @@ ThisBuild / organizationName := "ligature"
 val munitVersion = "1.0.0-M11"
 val jeromqVersion = "0.6.0"
 val scalaLoggingVersion = "3.9.5"
-val logBackVersion = "1.5.1"
+val logBackVersion = "1.5.5"
 val tsidVersion = "1.1.0"
 val ulidVersion = "5.2.3"
 val gsonVerison = "2.10.1"